Course: PHYSICS/FIZIK

Code: SBPH1103

Instructions: Answer all questions.Show your detailed workings clearly and systematically.

QUESTION 3 a) In Figure 4, a block is displaced to the right while under the influence of a force of magnitude F. Arrange the amount of work done by the force from the most negative to the most positive. Explain your reasoning. Ax Ax Ax Ax As F (a) (b) (c) (d) (e) Figure 4 (5 marks)b) Determine the amount of heat that must be supplied to 10 kg of ice at -5"C to convert it to steam at 120 "C. (Obtain any relevant data that you need from the internet. Cite the source of that data in your answer)